42 lines
798 B
Python
42 lines
798 B
Python
import sys
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with open("input") as f:
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data = f.read()
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a, b = data.split("\n\n")
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stacks = [
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"FCJPHTW",
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"GRVFZJBH",
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"HPTR",
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"ZSNPHT",
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"NVFZHJCD",
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"PMGFWDZ",
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"MVZWSJDP",
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"NDS",
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"DZSFM",
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]
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ins = b.splitlines()
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stacks1 = [list(x) for x in stacks]
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stacks2 = [list(x) for x in stacks]
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for i in ins:
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#print(i)
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_, n, _, f, _, t = i.split()
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n = int(n)
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f = int(f)
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t = int(t)
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# part 1
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for _ in range(n):
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#print(stacks1[t-1])
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#print(stacks1[f-1])
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stacks1[t-1].append(stacks1[f-1].pop())
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# part 2
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stacks2[t-1].extend(stacks2[f-1][-n:])
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stacks2[f-1] = stacks2[f-1][:-n]
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print("".join(x[-1] for x in stacks1))
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print("".join(x[-1] for x in stacks2))
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